80002863

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{563}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 125433600

約数和(自身を除く): 45430737

約数列:

[1, 3, 9, 19, 27, 57, 171, 277, 513, 563, 831, 1689, 2493, 5067, 5263, 7479, 10697, 15201, 15789, 32091, 47367, 96273, 142101, 155951, 288819, 467853, 1403559, 2963069, 4210677, 8889207, 26667621, 80002863]

約数ペア:

[(1, 80002863), (3, 26667621), (9, 8889207), (19, 4210677), (27, 2963069), (57, 1403559), (171, 467853), (277, 288819), (513, 155951), (563, 142101), (831, 96273), (1689, 47367), (2493, 32091), (5067, 15789), (5263, 15201), (7479, 10697)]